openPR Logo

Press Releases from TMR Research (27695 total)

Nitrous Oxide Market - Hitting new targets 2028 | Oxygen and Argon Works Ltd.

Nitrous Oxide Market: Overview Nitrous oxide, regularly known as nitrous or laughing gases, is a chemical composition, and an oxide of nitrogen. At room temperature, it is a dry non-combustible gas, with a slight metallic taste and fragrance. Laughing gas or nitrous oxide is a dismal and non-combustible gas with a somewhat sweet scent, which is broadly utilized for several non-medical and medical applications. The non-medical applications incorporate semiconductor sector, racing

Prosthetic and Orthotics Market - Progressive Technologies 2028 | Zimmer Biomet …

Global Prosthetics and Orthotics Market: Overview The demand within the global market for prosthetics and orthotics has been rising on account of the efforts to enhance the quality of life of individuals with physical disabilities. Over the past decade, the healthcare industry has been studying statistics and figures with regards to the people affected with physical injuries that permanently handicap individuals. The alarming numbers that have come out of these studies

Myeloproliferative Disorders Drugs Market - Analysis of key vendors 2028 | Novar …

Global Myeloproliferative Disorders Drugs Market: Overview The demand within the global market for myeloproliferative disorder drugs has been expanding on account of key advancements in the domain of oncology treatments. Myeloproliferative disorders are a group of blood cancers characterized by the abrupt growth of abnormal white blood cells, platelets, or red blood cells. These cells progressively accumulate in the bone marrow and lead up to the development of cancer in the

Reclaimed Lumber Market - Anticipated Latest trends 2028 | Altruwood

Global Reclaimed Lumber Market: Overview The report details an exhaustive account of the global reclaimed lumber market along with numerous associated factors. Some of these factors that are included in the report are drivers, restraints, competitive analysis, latest trends and opportunities, geographical outlook, and many other aspects. The study covered in the report spans a forecast period from 2018 to 2028. From an overall perspective, the report is expected to exist

Procedure Trays Market - Magnificent perspective 2028 | Owens & Minor, Inc.

Global Procedure Trays Market: Overview The report details an exhaustive account of the global procedure trays market along with numerous associated factors. Some of these factors that are included in the report are drivers, restraints, competitive analysis, latest trends and opportunities, geographical outlook, and many other aspects. The study covered in the report spans a forecast period from 2018 to 2028. From an overall perspective, the report is expected to exist

Medical Cyclotron Market - Gain advantage with higher share 2028 | Siemens Medic …

Global Medical Cyclotron Market: Overview The global medical cyclotron market is forecast to grow at a positive pace between 2018 and 2028. The increasing incidence of cancer and rising inclination towards using nuclear scans for precise diagnosis are chief drivers of the global medical cyclotron market. Besides these, the global market is likely to gain from the rising demand for technologically advanced devices for diagnosis. The rising use of radiotherapy in

Blood Screening Market - Latest growth opportunities 2028 | Danaher Corporation

Global Blood Screening Market: Overview Technologies for screening donated blood for infectious such as HIV1, HIV2, HBV, and HCV play a crucial role in deciding the safety of transfusions. With a vast rise in blood transfusions across the globe in the past few years and a massive rise in prevalence of a variety of infectious diseases, the demand for effective blood screening measures has also increased. The market for blood screening

Endoscopes Market - Gained huge share 2028 | Richard Wolf Gmbh

Global Endoscopes Market: Overview The global endoscopes market is anticipated to witness a quantum leap in its demand during the forecast period 2018 – 2028, due to rapid advancement in healthcare sector and rising awareness regarding various chronic diseases among consumers. The global endoscopes market is expected to expand at whooping 8.8% of CAGR during the assessed period. The market was recently valued at US$8.79 bn. Rising food poisoning due to growing

3D Printing Plastics Market - Top Distributors Analysis 2028 | Envision TEC, HP

Global 3D Printing Plastics Market: Overview The global 3D printing plastics market is likely to witness a surge in its growth during the forecast period 2018-2028, due to the rise in usage of 3D printing in various sectors such as Construction, defense, healthcare, and food and beverage industry. The plastics are more used for manufacturing 3D printers because of its properties such as it can be given any desired shape for

Legal Marijuana Market - Benchmark pace of 2028 | Canopy Growth Corporation

Global Legal Marijuana Market: Overview The demand within the global market for legal marijuana has been increasing on account of growing awareness about the uses of marijuana in several medical applications. Marijuana is a psychoactive drug that is derived from cannibes plant, and is used for several medical and recreational purposes. However, the legal use of marijuana has to undergo several phases of screening before it can be be distributed

Stretch & Shrink Films Market - Volume & Value Analysis 2028 | Bemis, Dow

Stretch & Shrink Films Market: Overview Stretch film is created with the help of polyethylene plastic. They are known to come back to its original size, as a result of which it is more secure and tight load in times of shipping. It also gives protection from dust and moisture to some extent, and helps in protecting from pilferage, and also enhances the stability of the internal handling load. On the

Sugar Substitutes Market - Attractive Opportunities By End-User 2028 | Tate & Ly …

Global Sugar Substitutes Market: Overview Sugar substitutes are sweet food added substances which possess a flavor like sugar and have low calories than sugar. Sugar substitutes are utilized in beverages, dairy products, solidified food, confectionary, heated products, wellbeing and individual care products and so on. Sugar substitutes are of two sorts, for example, natural substitutes and artificial. The characteristic substitutes are sorbitol and xylitol and artificial substitutes are non-natural sweeteners. They

Ceramic Armor Market - Fastest rise in exploration 2028 | SAAB AB, CoorsTek Inc.

Global Ceramic Armor Market: Overview The use of new and innovative materials in the creation of armor has come a long from using skins and hides in ancient times for protecting the body. For several years, different metals and their alloys have been utilized to manufacture protective armor. Nowadays, there has been a rising preference for manufacture of body armor from superior, hard and supers strong synthetic materials, the most popular

Urothelial Cancer Drugs Market - Players largest contributor 2028 | Roche, Astra …

Global Urothelial Cancer Drugs Market: Overview Urothelial carcinoma, also known as transitional cell carcinoma, is a cancerous tumor of the bladder which can spread to other parts of the body. The urothelium comprises of the lining on the inside of the bladder, urethra, and ureters. It also consists of the renal pelvis. All those comprise of the urothelial cells, or transitional cells. Urothelial carcinoma is the most widespread bladder cancer. It

Inhalation Anesthesia Market - Constitute the largest segment 2028 | Halocarbon …

Global Inhalation Anesthesia Market: Overview The report details an exhaustive account of the global inhalation anesthesia market along with numerous associated factors. Some of these factors that are included in the report are drivers, restraints, competitive analysis, latest trends and opportunities, geographical outlook, and many other aspects. The study covered in the report spans a forecast period from 2018 to 2028. From an overall perspective, the report is expected to exist

High Volume Dispensing Systems Market - Held largest share 2028 | Innovation Ass …

Global High Volume Dispensing Systems Market: Overview The global high volume dispensing systems market is anticipated to witness the rise of growing trends such as the increasing adoption of pharmacy automation software. The global high volume dispensing systems market could gain attention due to the rising incidence of medication errors and technological developments. In the U.S., nearly 1.3 million people have suffered injuries and at least one person loses life because

Hepatitis Diagnostic Test Market - Interpretation of new opportunities 2028 | Ab …

Hepatitis Diagnostic Test Market: Overview The global hepatitis diagnostic test market is prognosticated to witness a surge in its demand during the forecast period 2018-2028. The rising incidence of hepatitis A, B, and C in comparison to D and E, in the last decade, has fuelled the demand for hepatitis diagnostic tests around the world. Hepatitis is a medical condition in which the liver swells up, leading to other types of

Targeting Pods Market - Premium Insights of Competitors 2028 | Ultra Electronics …

Global Targeting Pods Market: Overview The global market for targeting pods have massively benefitted from technological advancements in the fields of laser, electro-optics, and radar in the past few years. The notable rise in companies manufacturing these target designation tools, which are used by ground-attack aircraft for identifying targets and guiding smart or precision guided munition to the identified targets, has also provided ample growth prospects to the market. Once considered

Halloysite Market - Precise Estimation of 2028 | Unilever, NaturalNano Corp

Global Halloysite Market: Overview The global market for halloysite, a kind of nanomaterial that exhibits structure similar to Kaolinite, has gained traction in the past few years owing to it being a readily available, cost-effective, and ideal nanomaterial for a variety of applications in the field of electronics, ceramics, cosmetics, medicine, and paints and coatings. The material is also gaining increased acclaim in the field of tissue engineering as researchers recognize

Prostate Cancer Diagnostics Market - Regional Segment Analysis 2028 | MDx Health …

Prostate Cancer Diagnostics Market: Overview Sudden uncontrolled growth of cells in prostate organ provokes the advancement of prostate cancer. Various men suffer from poor-grade prostatic intraepithelial neoplasia (PIN), but do not get prostate cancer. For now, there is no sure method to prevent the causing of the cancer, nevertheless, the odds can be brought down by keep a healthy diet and being physically active. On the basis of type, the global prostate

Mixed Mode Chromatography Resin Market : Key industry insights 2028 | Bio-Rad La …

Global Mixed Mode Chromatography Resin Market: Overview The demand within the global market for mixed mode chromatography resin has been escalating on account of the increasing number of contract research organizations and contract manufacturing organizations in recent times. Mixed mode chromatography has emerged a key process within multiple industries due to the ease and effectiveness of this form of chromatography over single-mode chromatography. Multiple interactions between the analytes and the stationary

Carmine Market - Foster the demand over 2028 | Chr. Hansen Holding A/S

Global Carmine Market: Overview The demand within the global market for carmine has been increasing on account of the extensive usage of this extract in the food and beverages industry. Carmine is known by several other names such as carmine lake, crimson lake, cochineal extract, natural red, and cochineal. It is a red-coloured pigment and is obtained from carmine acid; a specific type of porphyrophora is used to produce the carmine

Bioprocess Technology Market Overview 2017 - 2025 : Philips Healthcare, Becton, …

Global Bioprocess Technology Market: Snapshot Bioprocess technology is a vital part of biotechnology that deals with processes combining the complete living matter or its components with nutrients to make specialty chemicals, reagents, and biotherapeutics. The processes form the backbone of translating discoveries of life sciences into useful industrial products. Various stages associated with the bioprocess technology include substrates and media, biocatalysts, volume production, downstream processing, purification, and final processing. Over the

Engineered Foam Market Overview 2017 - 2025 : DoW Chemical Company, Bayer AG, Se …

Global Engineered Foam Market: Snapshot Engineered foam is a type of lightweight plastic that finds extensive usage in a wide range of end-use application. It is used in the manufacturing of waterproofing gaskets and shock absorption. In applications pertaining to sports and leisure activities, engineered foam is used in parts that require cushioning and lightweight impact such as flotation devices, helmet paddings, and wrestling mats. Solid and gaseous phases are combined

Isobutyl Stearate Market Overview 2017 - 2025 : Emery Oleochemicals, Oleon NV, F …

Global Isobutyl Stearate Market: Snapshot The global market for isobutyl stearate is gaining traction with the flourishing growth of the food and beverages industry worldwide. Isobutyl stearate has been included by the Food and Drug Administration (FDA) on its list as a flavoring agent. Therefore, the increasing sales of convenience and ready-to-eat foods are positively impacting the growth of the market. Isobutyl stearate has a strong demand across the metalworking sector. Due

Medical Foam Market Overview 2017 - 2025 : Foamcraft Inc., FoamPartner Group, Fu …

Global Medical Foam Market: Snapshot The rising disposable income of people around the world is promoting a shift from conventional to advanced wound care products, which in turn is providing a significant push to the global medical foam market. Besides this, advancing healthcare infrastructure, especially in developing countries, is also likely to encourage the adoption of sophisticated wound care products, thereby stoking the growth of the market. While the future of the

Respiratory Diagnostics Market Trends and Opportunities 2017 - 2025 : Dickinson …

Global Respiratory Diagnostics Market: Snapshot The mounting cases of people suffering from respiratory disorders is the foremost factor driving the global respiratory diagnostics market. Changing lifestyles have a key role to play in the increasing prevalence of these disorders. People are shifting to sedentary routines, which include minimum physical activities. Moreover, rapid urbanization and rising sales of automobiles are resulting in increased levels of pollution. The increasing pollution levels along with

Wax Melts Market 2017 - 2025 : Scentsy, Yankee Candle, SC Johnson, Reckitt Benck …

Global Wax Melts Market: Snapshot The home fragrance sector is increasingly becoming one of the strongest sectors of the global fragrances industry. The luxury sector in the home fragrance market is, especially, exhibiting a significant rise in demand across emerging economies as well. Segments such as wax melts are gaining prominence owing to their organic origins and absolutely no harm to the environment. The market for wax melts is expected to

Protective Coating Resins Market Drivers and Restraints 2017 - 2025 : Hempel A/S …

Global Protective Coating Resins Market: Snapshot The growing expectations of end users, coupled with the need for compliance with stringent regulatory frameworks, have resulted in the emergence of more sustainable solutions in the protective coating resins market. Currently, the demand for protective coatings resins with higher durability, anti-fouling properties, corrosion resistance, and cost-effectiveness is gaining traction. The development of advanced protective coating resins has not only been a key growth strategy

Pharmaceutical Membrane Filtration Market Overview 2017 - 2025 : GEA Group, Grav …

Global Pharmaceutical Membrane Filtration Market: Snapshot The global pharmaceutical membrane filtration market is envisaged to gain a strong impetus on the back of regulatory obligations on the part of cleanrooms in pharmaceutical production and improving growth of the generics market. Other factors that could fortify the growth of the global pharmaceutical membrane filtration market include technological developments in nanofibers and rising production of sizable biologics and molecules. In terms of product, the

Packaged Water Treatment System Market 2017 - 2025 : Napier-Reid Ltd., Metito, C …

Global Packaged Water Treatment System Market: Snapshot The global packaged water treatment system market is prognosticated to witness a strong demand on account of the need of municipalities to achieve the balance between available resources and supply of pure water to residents. In this regard, cities around the world are expected to take to drinking water treatment solutions at a significant rate. Small-scale packaged waste water treatment (PWWT) plants could gain

Nucleating and Clarifying Agents Market Forecast 2017 - 2025 : Milliken & Compan …

Global Nucleating and Clarifying Agents Market: Snapshot Nucleating agents imply the chemicals that enhance the crystallization of polymers that are originally semi-crystalline. They are commonly used as additives to semi-crystalline polymers and function by providing a surface of heterogeneous nature for a melted polymer. This allows for the entire process of crystallization to be altered using thermodynamic procedures. Using nucleating agents, the polymer can be crystallized from its melted form at

Medical Radiation Shielding Market Regional Outlook 2017 - 2025 : Ray-Bar Engine …

Global Medical Radiation Shielding Market: Snapshot The International Atomic Energy Agency describes the process of radiation protection or radiation shielding as the protection of humans from the negative impact they may receive when exposed to harmful values of ionizing radiation. For the sake of simplicity, most radiation shielding refers to the protection of human beings alone, as most technology that involves ionizing radiation refers to human contact. Ionizing radiation finds a

Laboratory Equipment Services Market Vendor Landscape 2017 - 2025 : Danaher Corp …

Global Laboratory Equipment Services Market: Snapshot Laboratory may refer to a type of facility where controlled conditions are provided to carry out technological or scientific research, measurements, and different experiments. The several equipment and tools that are used by researchers or scientists who are working in a laboratory are referred to as laboratory equipment. Laboratory equipment are of several types such as glassware such as reagent bottle, beaker, spectrophotometers, autoclave, microscope,

Glass Bonding Adhesives Market Forecast 2017 - 2025 : Ashland Inc., H.B. Fuller …

Glass Bonding Adhesives Market: Snapshot Glass bonding adhesives represent a growing class of adhesives intended for use in glass, which is resistant to many conventional types of adhesives. Glass bonding adhesives need to have a high bond strength and high resistance to temperature, since glass is not permeable to the adhesives and doesn’t present a surface with notable purchase. UV-curable cyanoacrylate is the leading product category in the global glass bonding

Gas Analyzer, Sensor and Detector Market Drivers and Restraints 2017 - 2025 : En …

Gas Analyzer, Sensor and Detector Market: Snapshot Gas analyzers, sensors, and detectors have become a key part of several industries in recent years due to their effective contribution in averting mishaps related to gas leakage. The global gas analyzers, sensors, and detectors market is thus likely to grow at a steady rate in the coming years due to the rapid growth of the industrial sector across the world. Gas leakages can

Flat Steel Market Overview 2017 - 2025 : ArcelorMittal, United States Steel, NSS …

Global Flat Steel Market: Snapshot Rapid industrialization, increase in infrastructure investments, and increasing urban population are some of the key factors driving the global flat steel market, while on the other hand, volatile price of raw materials is restraining it from achieving its true potential. Among the most important end-use segments such as building and infrastructure, automotive, and mechanical equipment, the building and infrastructure sector continues to serve the maximum demand

Dental X-ray Market - Need Analysis 2025 | Danaher Corporation, Carestream Healt …

Global Dental X-ray Market: Snapshot The global dental x-ray market is anticipated to be advantaged by the surge in the growth of the cosmetic dentistry industry augmenting the application of dental imaging systems. Expected to follow the medical application market, cosmetics could grow at a speedy rate during the forecast period 2017–2025. This is predicted to take shape on account of the rise in the popularity of cosmetic dentistry and the

Drug and Gene Delivery Devices Market - Development Survey 2025 | Novartis AG, B …

Global Drug and Gene Delivery Devices Market: Snapshot The world drug and gene delivery devices market is projected to be strengthened by the efforts taken to widen the bioavailability of drugs at target sites and improve patient convenience while formulating dosage forms. The drug and gene delivery devices industry could gain a bolstered growth in demand on the back of the advent of subdermal implants and other advanced drug delivery systems

Exosome Diagnostic and Therapeutic Market - Highlights On Services 2025 | NanoSo …

Global Exosome Diagnostic and Therapeutic Market: Snapshot The demand for diagnostic and therapeutic of exosome is projected to increment at a substantial CAGR during the forecast period of 2016 to 2024, gaining traction from a number of factors such as increasing prevalence of cancer, technological advancements in exosome isolation and pertaining analytical procedures, multiple awareness initiatives implemented by the government and healthcare organizations in various developed and emerging economies, and innovative

Healthcare CRM Market – Business growth opportunities 2025 | Oracle, Microsoft …

Global Healthcare CRM Market: Overview In recent times, customer relationship management (CRM) solutions have been witnessing demand from almost every domain. The advent of new technologies can lead to effective patient follow-ups by healthcare institutions. CRM technology enables automation in functions such as taking pills, sending emails or text messages, and conveying test results. The greater convenience of such communication platforms has been responsible for the increasing adoption of these systems

Immunomodulators Market – Investigation On Product Application 2025 | Johnson …

Global Immunomodulators Market: Snapshot The demand in the global immunomodulators market is expected to increment at a potent CAGR during the forecast period of 2017 to 2025, which can be attributed to a number of key factors, such as increasing adoption of monoclonal antibodies, presence of strong pipeline portfolio, strong adoption of TNF-alpha inhibitors and B-cell inhibitors, advancements in the diagnostic tools, and the development of novel therapies using innovative technologies.

In Vitro Diagnostics (IVD) and Laboratory Developed Tests for Autoimmune Disease …

In Vitro Diagnostics (IVD) and Laboratory Developed Tests for Autoimmune Diseases Market: Snapshot In vitro diagnostics and laboratory developed tests for autoimmune diseases are a key part of the global healthcare sector and are likely to account for a significant share in the same in the coming years due to the rising investment in the healthcare sector from various channels. In vitro diagnostics refers to testing performed on human tissues such

Matting Agents Market - Highlights on Changing User Need 2025 | Evonik Industrie …

Matting Agents Market: Snapshot Matting agents are applied on coatings in numerous applications in order to achieve a durable, scratch-proof finish and color stability. The global matting agents market has become commercially important in recent years due to the rising need for solutions to protect paints and coatings from environmental contaminants in various settings. The rapid growth of the industrial sector in several regions across the world is likely to ensure

Predictive Genetic Testing and Consumer/Wellness Genomics Market - Application A …

Predictive Genetic Testing and Consumer/Wellness Genomics Market Over centauries human DNA has undergone tremendous alteration due to evolutionary and lifestyle changes. They have led to both, advantages and disadvantages over the years. Some have given the mankind a deserving edge over other creatures while the others have led to disorders and diseases. Predictive genetic testing and consumer/wellness genomics market thrives on the growing demand for understanding the lineage of a certain

Specialty Polyamides Market – Recent Adoption Survey 2025 | Radici Group, Koni …

Specialty Polyamides Market: Snapshot Specialty polyamides are fabricated materials that provide comparable amounts of durability and mechanical strength as conventional materials while weighing significantly less. Specialty polyamides are also notable due to the lower carbon footprint their production generates, which has emerged as a key driver for the specialty polyamides market due to the vast environmental consequences of the production of conventional materials such as plastics. Request Sample Copy of the Report

Structural Biology and Molecular Modeling Techniques Market - Trends Landscape 2 …

Structural Biology and Molecular Modeling Techniques Market: Overview The global structural biology and molecular modeling techniques market is a novel conception in the global healthcare sector and has already made key contributions in obtaining remedies to a number of diseases. The structural biology and molecular modeling field is concerned with how various molecules in biological compounds are arranged and how the peculiarity of the arrangement affects the nature of the compound.

Transformer Core Market – Survey On Scope 2025 | Crompton Greaves, Mitsubishi …

Global Transformer Core Market: Snapshot The global transformer core market is treading along a healthy growth path and is expected to witness an upward trajectory in the years to come as well. The market is driven due to a number of factors, with the rising consumption of electricity across developed and developing economies at the core. The market for transformer core is also significantly benefitting from the expansion of grid networks

General Surgery Devices Market – Innovation Survey 2025 | Covidien Plc (Medtro …

Global General Surgery Devices Market: Snapshot The global market for general surgery devices is witnessing a massive surge in demand owing to the mounting global population of geriatrics and the significant rise in number of surgical procedures. While global public-health initiatives have mostly centered around disease prevention, control and surveillance of infectious diseases, and promotion of benefits associated with healthy lifestyles, rising life expectancy in the past few decades, especially in

Go To Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 198 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554